b a B picture 第二流影片。 A B student 成績乙等的學生。 B battery 【無線電】 B 電池組。 B flat 【音樂】降 B 調〔記號 B〕。 B major [minor] 【音樂】 B 大調[小調]。 Not know B from bull's foot 見牛腳而不識B字;目不識??;文盲〔英語字母B源于腓尼基象形文字“?!?。牛為偶蹄類,腳趾形似字母B。見牛趾而不識B字,喻文盲極其無知,故有此說〕。
But the rate of apoptosis in certain cells ? notably , the b and t lymphocytes of the immune system ? is excessive in those who have lupus 但在狼瘡患者體內,某些細胞(像是免疫系統中的b細胞和t細胞)凋亡的速度太快。
Released by activated macrophage and natural killer cells , it is a potent immuno - modulator which mediates a wide range of immune and inflammatory responses including the activation of b and t cells 為細胞活素之一,由多種免疫細胞于感染、傷害或與抗原反應時產生,可用于
Unlilie other cells that also use the salvage pathway for purine biosynhesis , prolfferating b and t cells are solely dependent on the de novo pathway for the generation of wsine . by blocking impdh , b and t cells cannot synthesise the necessary levels of ana and dna to molm a proliferathe response to ags and ndogens 根據對balb c和c57bl 6小鼠互為供、受者進行移植的結果表明,在排斥發生時間上不同的鼠株移植組合存在差異b 0刀勻, balb兒小鼠的同種應答強度較c57bl 6小鼠為弱。